1 “... Treaty (CTBT), prohibiting nuclear explosions worldwide, in all environments. The treaty calls for a...”

2 Table of Contents: “...Preface: Monitoring the Comprehensive Nuclear-Test-Ban Treaty -- Locating Seismic Events...”

3 Table of Contents: “...Preface: Monitoring the Comprehensive Nuclear-Test-Ban Treaty -- Amplitude Corrections for Regional...”

4 “...Pure appl. geophys., by 161 nations. Entry of the treaty into force, however, is still uncertain...”